So that means she did not apply for Spouse work permit she must have applied for an extension of her own work permit for applying for spouse wp under pg work permit one has to satisfy the following
Note: If you are a holder of an open work permit (e.g., Post-Graduation Work Permit, Working Holiday, etc.), your spouse or common-law partner, applying for the C41 exemption, will need to attach a copy of your work permit to his or her application for an open work permit. Your spouse or common-law partner will also need to provide information about your employment by attaching supporting documents including:
a letter from your current employer confirming employment or a copy of your employment offer or contract; and
a copy of one of your payslips.